<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
'<h1>首页</h1>'
<form method = "post"  action = '/result'>
 First name:<br>
<input type="text" name="firstname">
<br>
 Last name:<br>
<input type="text" name="lastname">
    <p><input type = "submit" name = "提交"></p>
</form>

<form method = "post"  action = '/result'>
word:<br>
<input type="text" name="word">
<br>
vowels:<br>
<input type="text" name="vowels">
    <p><input type = "submit" name = "提交"></p>
</form>

</body>
</html>